This functions evaluates the difference between the measured pH and the optimal pH according to the Bemestingsadvies
Usage
osi_c_ph_nl(ID, B_LU, B_SOILTYPE_AGR, A_SOM_LOI, A_CLAY_MI, A_PH_CC)
Arguments
- ID
(character) A field id
- B_LU
(numeric) The crop code
- B_SOILTYPE_AGR
(character) The agricultural type of soil
- A_SOM_LOI
(numeric) The organic matter content of soil in percentage
- A_CLAY_MI
(numeric) The percentage of clay (%)
- A_PH_CC
(numeric) The pH-CaCl2 of the soil
Value
The osi indicator for the soil pH
References
Handboek Bodem en Bemesting tabel 5.1, 5.2 en 5.3